Search Results - "Computational Geometry and Object Modeling—physically based modeling"

Exploring the Geometry of the Space of Shells by Heeren, B., Rumpf, M., Schröder, P., Wardetzky, M., Wirth, B.

“…We prove both in the smooth and discrete setting that the Hessian of an elastic deformation energy results in a proper Riemannian metric on the space of shells…”
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Force-Directed Edge Bundling for Graph Visualization by Holten, Danny, Van Wijk, Jarke J.

“…Graphs depicted as node‐link diagrams are widely used to show relationships between entities. However, node‐link diagrams comprised of a large number of nodes…”
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Skeleton-driven Adaptive Hexahedral Meshing of Tubular Shapes by Livesu, Marco, Muntoni, Alessandro, Puppo, Enrico, Scateni, Riccardo

“…We propose a novel method for the automatic generation of structured hexahedral meshes of articulated 3D shapes. We recast the complex problem of generating…”
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Functional Fluids on Surfaces by Azencot, Omri, Weißmann, Steffen, Ovsjanikov, Maks, Wardetzky, Max, Ben-Chen, Mirela

“…Fluid simulation plays a key role in various domains of science including computer graphics. While most existing work addresses fluids on bounded Euclidean…”
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Fabrication-aware Design with Intersecting Planar Pieces by Schwartzburg, Yuliy, Pauly, Mark

“…We propose a computational design approach to generate 3D models composed of interlocking planar pieces. We show how intricate 3D forms can be created by…”
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Example-Driven Deformations Based on Discrete Shells by Fröhlich, Stefan, Botsch, Mario

“…Despite the huge progress made in interactive physics‐based mesh deformation, manipulating a geometrically complex mesh or posing a detailed character is still…”
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Continuum Traffic Simulation by Sewall, J., Wilkie, D., Merrell, P., Lin, M. C.

“…We present a novel method for the synthesis and animation of realistic traffic flows on large‐scale road networks. Our technique is based on a continuum model…”
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Time-Discrete Geodesics in the Space of Shells by Heeren, B., Rumpf, M., Wardetzky, M., Wirth, B.

“…Building on concepts from continuum mechanics, we offer a computational model for geodesics in the space of thin shells, with a metric that reflects viscous…”
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Enriching Facial Blendshape Rigs with Physical Simulation by Kozlov, Yeara, Bradley, Derek, Bächer, Moritz, Thomaszewski, Bernhard, Beeler, Thabo, Gross, Markus

“…Oftentimes facial animation is created separately from overall body motion. Since convincing facial animation is challenging enough in itself, artists tend to…”
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Buoyancy Optimization for Computational Fabrication by Wang, L., Whiting, E.

“…This paper introduces a design and fabrication pipeline for creating floating forms. Our method optimizes for buoyant equilibrium and stability of complex 3D…”
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Geometric Flows of Curves in Shape Space for Processing Motion of Deformable Objects by Brandt, Christopher, von Tycowicz, Christoph, Hildebrandt, Klaus

“…We introduce techniques for the processing of motion and animations of non‐rigid shapes. The idea is to regard animations of deformable objects as curves in…”
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Polyhedral Finite Elements Using Harmonic Basis Functions by Martin, Sebastian, Kaufmann, Peter, Botsch, Mario, Wicke, Martin, Gross, Markus

“…Finite element simulations in computer graphics are typically based on tetrahedral or hexahedral elements, which enables simple and efficient implementations,…”
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Hydraulic Erosion Using Smoothed Particle Hydrodynamics by Kristof, P, Benes, B, Krivánek, J, St'ava, O

“…This paper presents a new technique for modification of 3D terrains by hydraulic erosion. It efficiently couples fluid simulation using a Lagrangian approach,…”
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Image-guided simulation of heterogeneous tissue deformation for augmented reality during hepatic surgery by Haouchine, Nazim, Dequidt, Jeremie, Peterlik, Igor, Kerrien, Erwan, Berger, Marie-Odile, Cotin, Stephane

“…This paper presents a method for real-time augmentation of vascular network and tumors during minimally invasive liver surgery. Internal structures computed…”
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Explicit Mesh Surfaces for Particle Based Fluids by Yu, Jihun, Wojtan, Chris, Turk, Greg, Yap, Chee

“…We introduce the idea of using an explicit triangle mesh to track the air/fluid interface in a smoothed particle hydrodynamics (SPH) simulator. Once an initial…”
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Geometrically Exact Simulation of Inextensible Ribbon by Shen, Zhongwei, Huang, Jin, Chen, Wei, Bao, Hujun

“…Narrow, inextensible, and naturally flat ribbons have some special and interesting phenomena under isometric deformations. Although a ribbon has a shape…”
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Data-Driven Bending Elasticity Design by Shell Thickness by Zhang, Xiaoting, Le, Xinyi, Wu, Zihao, Whiting, Emily, Wang, Charlie C.L.

“…We present a method to design the deformation behavior of 3D printed models by an interactive tool, where the variation of bending elasticity at different…”
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Tetrahedral Embedded Boundary Methods for Accurate and Flexible Adaptive Fluids by Batty, Christopher, Xenos, Stefan, Houston, Ben

“…When simulating fluids, tetrahedral methods provide flexibility and ease of adaptivity that Cartesian grids find difficult to match. However, this approach has…”
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A Cut-Cell Geometric Multigrid Poisson Solver for Fluid Simulation by Weber, Daniel, Mueller-Roemer, Johannes, Stork, André, Fellner, Dieter

“…We present a novel multigrid scheme based on a cut‐cell formulation on regular staggered grids which generates compatible systems of linear equations on all…”
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Hybrid Particle-grid Modeling for Multi-scale Droplet/Spray Simulation by Yang, Lipeng, Li, Shuai, Hao, Aimin, Qin, Hong

“…This paper presents a novel hybrid particle‐grid method that tightly couples Lagrangian particle approach with Eulerian grid approach to simulate multi‐scale…”
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